Area converter
Acres to Hectares Converter
Convert acres to hectares for land area, farming, property, and international measurements.
Area
Convert Acres to Hectares
Formula
hectares = acres x 0.4046856422
This calculator uses the standard acres to hectares conversion formula and rounds the final answer to 4 decimal places.
Example Conversions
| Acres | Hectares |
|---|---|
| 1 acre | 0.4047 ha |
| 2 acre | 0.8094 ha |
| 5 acre | 2.0234 ha |
| 10 acre | 4.0469 ha |
| 25 acre | 10.1171 ha |
| 100 acre | 40.4686 ha |
Frequently Asked Questions
How do I convert acres to hectares?
Use the formula hectares = acres x 0.4046856422. Enter your value in the calculator above to get a rounded result instantly.
Is this acre to ha converter free?
Yes. The conversion runs locally in your browser, with no account, database, or paid API.
How many decimal places are shown?
Results are rounded to 4 decimal places for a practical balance of accuracy and readability.